#378F45#378F45

#378F45 is a mid, vivid green. Relative luminance 0.209; OKLCH L 57.9% C 0.138 H 146.5°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#378F45
RGB	rgb(55, 143, 69)
HSL	hsl(130, 44%, 39%)
HSV	hsv(130, 62%, 56%)
CMYK	cmyk(61.5%, 0%, 51.7%, 43.9%)
CIE-LAB	lab(52.82, -42.58, 31.53)
CIE-LCH	lch(52.82, 52.98, 143.48°)
OKLab	oklab(57.89% -0.1152 0.0762)
OKLCH	oklch(57.89% 0.138 146.5)
XYZ	xyz(12.4714, 20.8856, 9.0032)
Luminance	0.2089 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378F45 #8F3781

analogous

#558F37 #378F45 #378F71

triadic

#378F45 #45378F #8F4537

tetradic

#378F45 #37558F #8F3781 #8F7137

square

#378F45 #37558F #8F3781 #8F7137

split-complementary

#378F45 #71378F #8F3755

monochromatic

#15371A #266330 #378F45 #4AB95C #76CA83

Accessibility & contrast

On white

4.06

#378F45 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#378F45 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378F45

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378F45	#FFFFFF	#000000	##000000
##378F45	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91833F

Deuteranopia (green-blind)

#867B4A

Tritanopia (blue-blind)

#228C7E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #378f45;
/* rgb */ color: rgb(55, 143, 69);
/* oklch */ color: oklch(57.9% 0.138 146.5);

Tailwind

colors: {
  custom: {
    50: '#77b17a',
    500: '#378f45',
    950: '#000000',
  },
}

SCSS

$custom: #378f45;
$custom-light: #77b17a;
$custom-dark: #000000;

JSON

{
  "hex": "#378f45",
  "rgb": {
    "r": 55,
    "g": 143,
    "b": 69
  },
  "hsl": {
    "h": 129.545,
    "s": 44.444,
    "l": 38.824
  },
  "oklch": {
    "l": 0.57893,
    "c": 0.1381,
    "h": 146.5
  },
  "luminance": 0.20887
}

Semantic roles & 50–950 ramp

primary

#378F45

secondary

#B36FA8

accent

#54C0D4

background

#F7FAF7

surface

#EEF5EE

border

#C9CFC9

text

#091109

muted

#7B807B

Preview Lab

Preview with #378F45

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →